2-Hydroxy-4-(methylthio)butyric acid
2-羟基-4-(甲硫基)丁酸
Also known as: 2-Hydroxy-4-(methylmercapto)butyric acid, DL-2-Hydroxy-4-(methylthio)butyric acid, MHA, Alimet, Desmeninol, α-Hydroxy-DL-methionine, MHA acid, 2-Hydroxy-4-(methylsulfanyl)butanoic acid, 4-methylthio-2-hydroxybutyric acid, Methionine hydroxy analog
2-Hydroxy-4-(methylthio)butyric acid (CAS 583-91-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H10O3S and a molecular weight of 150.196 g/mol. It is also known as 2-Hydroxy-4-(methylmercapto)butyric acid, DL-2-Hydroxy-4-(methylthio)butyric acid and MHA. Key properties include a boiling point of 316.5±27.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 145.2±23.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 583-91-5
- Jingsj CID
- J-14918-3
- Molecular Formula
- C5H10O3S
- Chinese Name
- 2-羟基-4-(甲硫基)丁酸
- Molecular Weight
- 150.196 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 316.5±27.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 145.2±23.7 °C |
Frequently Asked Questions
What is the CAS number of 2-Hydroxy-4-(methylthio)butyric acid?
The CAS number of 2-Hydroxy-4-(methylthio)butyric acid is 583-91-5.
What are the molecular formula and molecular weight of 2-Hydroxy-4-(methylthio)butyric acid?
2-Hydroxy-4-(methylthio)butyric acid has molecular formula C5H10O3S and molecular weight 150.196 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Hydroxy-4-(methylthio)butyric acid (CAS 583-91-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-14918-3 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.